Numeric Power Systems Limited manufactures Digital UPS with Low Harmonic Distortion. Numeric Power Systems Limited plant at Pondicherry has ISO 9001:2000 accredit UPS manufacturing facility in India. This UPS possess an advanced DSP and Microprocessor controlled design. It possesses a wide input voltage range and high input power factor. It is a compact and highly efficient USP. The Digital UPS with Low harmonic distortion has full function LCD display to monitor electrical parameters and features high MTBF and minimum MTTR.